In /etc/csf/csf.conf: # This is the login session timeout. If there is no activity for a logged in # session within this number of seconds, the session will timeout and a new # login will be required # # For security reasons, you should always keep this option low (i.e 60-300) UI_TIMEOUT = "300" Res...

We are unable to recreate this with a large csf.deny file. If the issue is persistent and you can provide access to the server, then please log a ticket on our helpdesk for this specific issue: https://www.support.configserver.com Alternatively, you could modify /usr/local/cpanel/whostmgr/docroot/cg...

That's a Fedora v29 kernel and probably the source of your problems. The latest fedora 30 kernel is:

What do you see with: Also, which kernel are you using?

We're not seeing any issue on a basic server installation of Fedora v30: [root@fedora30 csf]# cat /etc/fedora-release Fedora release 30 (Thirty) [root@fedora30 csf]# perl csftest.pl Testing ip_tables/iptable_filter...OK Testing ipt_LOG...OK Testing ipt_multiport/xt_multiport...OK Testing ipt_REJECT....

Cloudflare have recently changed some of the API calls that are available. We'll have a fix for this shortly.

See this thread:
https://forum.configserver.com/viewtopi ... =20#p30276

See this thread:
https://forum.configserver.com/viewtopi ... =20#p30276

Thanks for this, I found the blocking rule: 5 29 1740 REDIRECT tcp -- * * 0.0.0.0/0 0.0.0.0/0 multiport dports 25,26,465,587,2525 The only way csf would add such a rule to iptables is if you have enabled SMTP_REDIRECT in csf.conf since that is what that setting does. If SMTP_REDIRECT is not enabled...

Those were bugs in the intended code. The issues should be resolved in v8.25:
https://blog.configserver.com/?p=3440